Container box



FIG. 1 is a perspective view of a container box showing our design;

FIG. 2 is a front view of a container box;

FIG. 3 is a rear view of a container box;

FIG. 4 is a top view of a container box;

FIG. 5 is a bottom view of a container box;

FIG. 6 is a left side view of a container box as shown in FIG. 1, the right side being the mirror image of the left side; and,

FIG. 7 is a perspective view thereof; similar to FIG. 1, shown in it's environmental use; the broken line showing of a second container, to be inserted into the container, is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a container box, as shown and described. 